Solve the problem.Two angles are said to be supplementary if their sum is 180°. If one angle measures  degrees, find the measure of its supplement.

A. (
B. (
C. (
D. (


Answer: D

Mathematics

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For the function f whose graph is given, determine the limit.Findf(x).

A. 4
B. does not exist
C.
D. 3

Mathematics

Provide an appropriate response.In a word problem, the verb normally stands for the equal sign.

A. True B. False

Mathematics

Determine the half-life of the substance that decays from A0 to A in time t. Round to the nearest tenth of a unit. A0 = 10.9, A = 8.9, t = 33 minutes

A. 7.6 min B. 112.8 min C. 162.8 min D. 4.6 min

Mathematics

Write an equation to describe the relationship and solve the problem.y varies directly as x. If y = 0.10 when x = 0.2, find y when x = 1.9.

A. y = 5x; 95 B. y = 0.05x; 0.95 C. y = 0.5x; 9.5 D. y = 0.5x; 0.95

Mathematics